diff --git a/htdocs/compta/facture/card.php b/htdocs/compta/facture/card.php
index 9b26e38932c..4e2665ceca3 100644
--- a/htdocs/compta/facture/card.php
+++ b/htdocs/compta/facture/card.php
@@ -610,7 +610,7 @@ if (empty($reshook)) {
 		// Check parameters
 
 		// Check for mandatory fields in thirdparty (defined into setup)
-		$array_to_check = array('IDPROF1', 'IDPROF2', 'IDPROF3', 'IDPROF4', 'IDPROF5', 'IDPROF6', 'EMAIL');
+		$array_to_check = array('IDPROF1', 'IDPROF2', 'IDPROF3', 'IDPROF4', 'IDPROF5', 'IDPROF6', 'EMAIL', 'ACCOUNTANCY_CODE_CUSTOMER');
 		foreach ($array_to_check as $key) {
 			$keymin = strtolower($key);
 			$i = (int) preg_replace('/[^0-9]/', '', $key);
@@ -638,6 +638,14 @@ if (empty($reshook)) {
 						setEventMessages($langs->trans("ErrorBadEMail", $object->thirdparty->email).' ('.$langs->trans("ForbiddenBySetupRules").')', null, 'errors');
 					}
 				}
+				if ($key == 'ACCOUNTANCY_CODE_CUSTOMER') {
+					// Check for mandatory
+					if (!empty($conf->global->SOCIETE_ACCOUNTANCY_CODE_CUSTOMER_INVOICE_MANDATORY) && empty($object->thirdparty->code_compta)) {
+						$langs->load("errors");
+						$error++;
+						setEventMessages($langs->trans("ErrorAccountancyCodeCustomerIsMandatory", $object->thirdparty->name).' ('.$langs->trans("ForbiddenBySetupRules").')', null, 'errors');
+					}
+				}
 			}
 		}
 
diff --git a/htdocs/compta/facture/class/facture.class.php b/htdocs/compta/facture/class/facture.class.php
index 63fee0085bb..5344da8d06a 100644
--- a/htdocs/compta/facture/class/facture.class.php
+++ b/htdocs/compta/facture/class/facture.class.php
@@ -1622,7 +1622,7 @@ class Facture extends CommonInvoice
 		if ($rowid) {
 			$sql .= " WHERE f.rowid=".((int) $rowid);
 		} else {
-			$sql .= ' WHERE f.entity IN ('.getEntity('invoice').')'; // Dont't use entity if you use rowid
+			$sql .= ' WHERE f.entity IN ('.getEntity('invoice').')'; // Don't use entity if you use rowid
 			if ($ref) {
 				$sql .= " AND f.ref='".$this->db->escape($ref)."'";
 			}
diff --git a/htdocs/core/tpl/card_presend.tpl.php b/htdocs/core/tpl/card_presend.tpl.php
index 7cc95c81fe0..83f96c1bcb1 100644
--- a/htdocs/core/tpl/card_presend.tpl.php
+++ b/htdocs/core/tpl/card_presend.tpl.php
@@ -124,27 +124,25 @@ if ($action == 'presend') {
 
 	if ($object->element === 'facture' && !empty($conf->global->INVOICE_EMAIL_SENDER)) {
 		$formmail->frommail = $conf->global->INVOICE_EMAIL_SENDER;
-		$formmail->fromname = '';
+		$formmail->fromname = (!empty($conf->global->INVOICE_EMAIL_SENDER_NAME) ? $conf->global->INVOICE_EMAIL_SENDER_NAME : '');
 		$formmail->fromtype = 'special';
 	}
 	if ($object->element === 'shipping' && !empty($conf->global->SHIPPING_EMAIL_SENDER)) {
 		$formmail->frommail = $conf->global->SHIPPING_EMAIL_SENDER;
-		$formmail->fromname = '';
+		$formmail->fromname = (!empty($conf->global->SHIPPING_EMAIL_SENDER_NAME) ? $conf->global->SHIPPING_EMAIL_SENDER_NAME : '');
 		$formmail->fromtype = 'special';
 	}
 	if ($object->element === 'commande' && !empty($conf->global->COMMANDE_EMAIL_SENDER)) {
 		$formmail->frommail = $conf->global->COMMANDE_EMAIL_SENDER;
-		$formmail->fromname = '';
+		$formmail->fromname = (!empty($conf->global->COMMANDE_EMAIL_SENDER_NAME) ? $conf->global->COMMANDE_EMAIL_SENDER_NAME : '');
 		$formmail->fromtype = 'special';
 	}
 	if ($object->element === 'order_supplier' && !empty($conf->global->ORDER_SUPPLIER_EMAIL_SENDER)) {
 		$formmail->frommail = $conf->global->ORDER_SUPPLIER_EMAIL_SENDER;
-		$formmail->fromname = '';
+		$formmail->fromname = (!empty($conf->global->ORDER_SUPPLIER_EMAIL_SENDER_NAME) ? $conf->global->ORDER_SUPPLIER_EMAIL_SENDER_NAME : '');
 		$formmail->fromtype = 'special';
 	}
 
-
-
 	$formmail->trackid = $trackid;
 	$formmail->withfrom = 1;
 
diff --git a/htdocs/langs/en_US/errors.lang b/htdocs/langs/en_US/errors.lang
index 293bf4ad53b..6dbc9943586 100644
--- a/htdocs/langs/en_US/errors.lang
+++ b/htdocs/langs/en_US/errors.lang
@@ -27,7 +27,9 @@ ErrorThisContactIsAlreadyDefinedAsThisType=This contact is already defined as co
 ErrorCashAccountAcceptsOnlyCashMoney=This bank account is a cash account, so it accepts payments of type cash only.
 ErrorFromToAccountsMustDiffers=Source and targets bank accounts must be different.
 ErrorBadThirdPartyName=Bad value for third-party name
+ForbiddenBySetupRules=Forbidden by setup rules
 ErrorProdIdIsMandatory=The %s is mandatory
+ErrorAccountancyCodeCustomerIsMandatory=The accountancy code of customer %s is mandatory
 ErrorBadCustomerCodeSyntax=Bad syntax for customer code
 ErrorBadBarCodeSyntax=Bad syntax for barcode. May be you set a bad barcode type or you defined a barcode mask for numbering that does not match value scanned.
 ErrorCustomerCodeRequired=Customer code required
diff --git a/htdocs/societe/admin/societe.php b/htdocs/societe/admin/societe.php
index 95e1d5e47cb..193dfc43cad 100644
--- a/htdocs/societe/admin/societe.php
+++ b/htdocs/societe/admin/societe.php
@@ -170,6 +170,20 @@ if ($action == 'setdoc') {
 	}
 }
 
+//Activate Set accountancy code customer invoice mandatory
+if ($action == "setaccountancycodecustomerinvoicemandatory") {
+	$setaccountancycodecustomerinvoicemandatory = GETPOST('value', 'int');
+	$res = dolibarr_set_const($db, "SOCIETE_ACCOUNTANCY_CODE_CUSTOMER_INVOICE_MANDATORY", $setaccountancycodecustomerinvoicemandatory, 'yesno', 0, '', $conf->entity);
+	if (!($res > 0)) {
+		$error++;
+	}
+	if (!$error) {
+		setEventMessages($langs->trans("SetupSaved"), null, 'mesgs');
+	} else {
+		setEventMessages($langs->trans("Error"), null, 'errors');
+	}
+}
+
 //Activate Set ref in list
 if ($action == "setaddrefinlist") {
 	$setaddrefinlist = GETPOST('value', 'int');
@@ -710,6 +724,23 @@ foreach ($profid as $key => $val) {
 	$i++;
 }
 
+if ($conf->accounting->enabled) {
+	print '<tr class="oddeven">';
+	print '<td colspan="2">'.$langs->trans('CustomerAccountancyCodeShort')."</td>\n";
+	print '<td colspan="2"></td>';
+
+	if (!empty($conf->global->SOCIETE_ACCOUNTANCY_CODE_CUSTOMER_INVOICE_MANDATORY)) {
+		print '<td class="center"><a class="reposition" href="'.$_SERVER['PHP_SELF'].'?action=setaccountancycodecustomerinvoicemandatory&token='.newToken().'&value=0">';
+		print img_picto($langs->trans("Activated"), 'switch_on');
+		print '</a></td>';
+	} else {
+		print '<td class="center"><a class="reposition" href="'.$_SERVER['PHP_SELF'].'?action=setaccountancycodecustomerinvoicemandatory&token='.newToken().'&value=1">';
+		print img_picto($langs->trans("Disabled"), 'switch_off');
+		print '</a></td>';
+	}
+	print "</tr>\n";
+}
+
 print "</table>\n";
 print '</div>';